Philips PL-L for Skin Disease, Philips UVB Photo Therapy tube

UV-B Narrowband PLL/PL-S PL-L 36W/01/4P 1CT/25

More than 400 independent clinical studies have proven that the UVB Narrowband PL-L/PL-S lamps are safer and more effective than any other lamps in their class.
The PL-L/PL-S versions provide additional design freedom for system manufacturers since these are space-saving compact, single-ended lamps.